Gold lixiviation using nitrogen and sulfur heterocyclic...

Details Gold lixiviation using nitrogen and sulfur heterocyclic... Gold lixiviation using nitrogen and sulfur heterocyclic...

C - Chemistry, Metallurgy

22

B

C22B 11/08 (2006.01) C01G 7/00 (2006.01) C22B 3/04 (2006.01) C22B 3/16 (2006.01) C22B 11/06 (2006.01)

Patent

CA 2171715

An improved process for dissolving gold metal in ligand and oxidant lixiviation systems, wherein the solubility of gold is enhanced by the addition of heterocyclic aromatic compounds containing nitrogen or sulfur in the ring.

Procédé amélioré de dissolution d'or métal dans des systèmes de lixiviation par ligands et oxydants, où la solubilité de l'or est renforcée par l'adjonction de composés aromatiques hétérocycliques dont le cycle contient de l'azote et du soufre.

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